[PATCH 2/2] regulator: palmas: model SMPS10 as two regulators

[Laxman Dewangan]

On Friday 21 June 2013 07:30 PM, Kishon Vijay Abraham I wrote:
> On Friday 21 June 2013 06:55 PM, Laxman Dewangan wrote:
>> On Thursday 20 June 2013 08:56 PM, Kishon Vijay Abraham I wrote:
>>> Hi,
>>>
>>> On Thursday 20 June 2013 08:14 PM, Laxman Dewangan wrote:
>>>> Have you added the regulator supply entries?
>>>> Are you testing on mainline linux-next?
>>> Not in linux-next :-( Tested only with mainline.
>>> Does inverting the order helps?
>>>
>> I think because you do not have entry of supply in your dt node, it gets
>> ignored by regulator_dev_lookup() and continue.
>>
>> I made the entry like (added entry form smps10-out2-supply and smps10-in-supply
>> in dt node) and then it failed.
>> /***
>>
>> +                           smps10-out2-supply = <&palmas_smps10_out2_reg>;
>> +                           smps10-in-supply = <&tps65090_dcdc3_reg>;
>>                               ldo3-in-supply = <&palmas_smps3_reg>;
>> @@ -903,6 +905,20 @@
>>                                           regulator-always-on;
>>                                   };
>>
>> +                               palmas_smps10_out1_reg: smps10_out1 {
>> +                                       regulator-name = "smps10_out1";
>> +                                       regulator-min-microvolt = <5000000>;
>> +                                       regulator-max-microvolt = <5000000>;
>> +                                       regulator-always-on;
>> +                               };
>> +
>> +                               palmas_smps10_out2_reg: smps10_out2 {
>> +                                       regulator-name = "smps10_out2";
>> +                                       regulator-min-microvolt = <5000000>;
>> +                                       regulator-max-microvolt = <5000000>;
>> +                                       regulator-always-on;
>> +                               };
>> +
>> **/
>>
>>
>> After reversing the sequence, it worked fine.
> You mean, changing the order in dt node helped?

The sequence on DT does not matter. We register the regulators in the 
sequence it is having enums value for regulator-id in loop. So we need 
to revert there.

Yaah, it looks odd that SMPS10-OUT2come before SMPS10-OUT1 in enums 
definition.